<?php

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

class Common {

    function dump($var, $echo = true, $label = null, $strict = true) {
        $label = ($label === null) ? '' : rtrim($label) . ' ';
        if (!$strict) {
            if (ini_get('html_errors')) {
                $output = print_r($var, true);
                $output = '<pre>' . $label . htmlspecialchars($output, ENT_QUOTES) . '</pre>';
            } else {
                $output = $label . print_r($var, true);
            }
        } else {
            ob_start();
            var_dump($var);
            $output = ob_get_clean();
            if (!extension_loaded('xdebug')) {
                $output = preg_replace('/\]\=\>\n(\s+)/m', '] => ', $output);
                $output = '<pre>' . $label . htmlspecialchars($output, ENT_QUOTES) . '</pre>';
            }
        }
        if ($echo) {
            echo($output);
            return null;
        } else
            return $output;
    }

    function deep_in_array($value, $array) {
        foreach ($array as $item) {
            if (!is_array($item)) {
                if ($item == $value) {
                    return $item;
                } else {
                    continue;
                }
            } if (in_array($value, $item)) {
                return $item;
            } else if ($this->deep_in_array($value, $item)) {
                return $item;
            }
        } return false;
    }

    function curl_get($url) {
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        $output = curl_exec($ch);
        curl_close($ch);
        $jsoninfo = json_decode($output, true);
        return $jsoninfo;
    }

    function getRandomStr($length) {
        $str = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
        $len = strlen($str) - 1;
        $randstr = '';
        for ($i = 0; $i < $length; $i++) {
            $num = mt_rand(0, $len);
            $randstr .= $str[$num];
        }
        return $randstr;
    }

    function getLogin() {
        $userid = $_SESSION['user_id'];
        return $userid;
    }

    function cleanOrderdetail() {
        
    }

    public function toxml($array) {

        $xml = '<xml>';
        forEach ($array as $k => $v) {
            $xml .= '<' . $k . '><![CDATA[' . $v . ']]></' . $k . '>';
        }
        $xml .= '</xml>';
        return $xml;
    }

    public function createSign($parameters, $Key) {
        $signPars = "";
        ksort($parameters);
        foreach ($parameters as $k => $v) {
            //echo $v.'<br>';
            if ("" != $v && "sign" != $k) {
                $signPars .= $k . "=" . $v . "&";
            }
        }
        $signPars .= "key=" . $Key;
        //echo $signPars.'<br>';
        $sign = strtoupper(md5($signPars));
        return $sign;
    }

    function call($url, $xml) {
        //启动一个CURL会话
        $ch = curl_init();

        // 设置curl允许执行的最长秒数
        curl_setopt($ch, CURLOPT_TIMEOUT, 500);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
        // 获取的信息以文件流的形式返回，而不是直接输出。
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

        //发送一个常规的POST请求。
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_URL, $url);
        //要传送的所有数据
        curl_setopt($ch, CURLOPT_POSTFIELDS, $xml);

        // 执行操作
        $res = curl_exec($ch);
        $responseCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);

        if ($res == NULL) {
            echo $responseCode . "::info empty!";
            curl_close($ch);
        } else if ($responseCode != "200") {
            echo $responseCode;
            curl_close($ch);
        }

        curl_close($ch);
        return $res;
    }

    public function getXmlEncode($xml) {
        $ret = preg_match("/<?xml[^>]* encoding=\"(.*)\"[^>]* ?>/i", $xml, $arr);
        if ($ret) {
            return strtoupper($arr[1]);
        } else {
            return "";
        }
    }

    public function getcontent($content) {
        $xml = simplexml_load_string($content);
        $encode = $this->getXmlEncode($content);
        $parameter = array();
        if ($xml && $xml->children()) {
            foreach ($xml->children() as $node) {
                //有子节点
                if ($node->children()) {
                    $k = $node->getName();
                    $nodeXml = $node->asXML();
                    $v = substr($nodeXml, strlen($k) + 2, strlen($nodeXml) - 2 * strlen($k) - 5);
                } else {
                    $k = $node->getName();
                    $v = (string) $node;
                }

                if ($encode != "" && $encode != "UTF-8") {
                    $k = iconv("UTF-8", $encode, $k);
                    $v = iconv("UTF-8", $encode, $v);
                }

                $parameter[$k] = $v;
            }
        }
        return $parameter;
    }

}
